@inproceedings{chen2020named,
    title = "Named Entity Recognition in Multi-level Contexts",
    author = "Chen, Yubo  and
      Wu, Chuhan  and
      Qi, Tao  and
      Yuan, Zhigang  and
      Huang, Yongfeng",
    booktitle = "Proceedings of the 1st Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 10th International Joint Conference on Natural Language Processing",
    month = dec,
    year = "2020",
    address = "Suzhou, China",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2020.aacl-main.22",
    pages = "181--190",
}